The standard Mercedes-Benz GLE comes in six different trims, while the GLE coupe offers a further two trims to choose from. A total of six different engines are offered amongst those various trims, starting with a 2.1L turbocharged 4-cylinder diesel engine. It makes 201 horsepower and 369 pound-feet of torque--plenty to get the GLE moving with urgency. The gasoline-powered 3.5L V6 offers less torque, but it does make more horsepower, with a total of 302. A more powerful, but also more efficient, 3.0L twin-turbocharged engine makes 329 horsepower and offers a good compromise between fuel econom...